24690880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 64373760

約数和(自身を除く): 39682880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 131, 152, 155, 160, 190, 248, 262, 304, 310, 320, 380, 496, 524, 589, 608, 620, 655, 760, 992, 1048, 1178, 1216, 1240, 1310, 1520, 1984, 2096, 2356, 2480, 2489, 2620, 2945, 3040, 4061, 4192, 4712, 4960, 4978, 5240, 5890, 6080, 8122, 8384, 9424, 9920, 9956, 10480, 11780, 12445, 16244, 18848, 19912, 20305, 20960, 23560, 24890, 32488, 37696, 39824, 40610, 41920, 47120, 49780, 64976, 77159, 79648, 81220, 94240, 99560, 129952, 154318, 159296, 162440, 188480, 199120, 259904, 308636, 324880, 385795, 398240, 617272, 649760, 771590, 796480, 1234544, 1299520, 1543180, 2469088, 3086360, 4938176, 6172720, 12345440, 24690880]

約数ペア:

[(1, 24690880), (2, 12345440), (4, 6172720), (5, 4938176), (8, 3086360), (10, 2469088), (16, 1543180), (19, 1299520), (20, 1234544), (31, 796480), (32, 771590), (38, 649760), (40, 617272), (62, 398240), (64, 385795), (76, 324880), (80, 308636), (95, 259904), (124, 199120), (131, 188480), (152, 162440), (155, 159296), (160, 154318), (190, 129952), (248, 99560), (262, 94240), (304, 81220), (310, 79648), (320, 77159), (380, 64976), (496, 49780), (524, 47120), (589, 41920), (608, 40610), (620, 39824), (655, 37696), (760, 32488), (992, 24890), (1048, 23560), (1178, 20960), (1216, 20305), (1240, 19912), (1310, 18848), (1520, 16244), (1984, 12445), (2096, 11780), (2356, 10480), (2480, 9956), (2489, 9920), (2620, 9424), (2945, 8384), (3040, 8122), (4061, 6080), (4192, 5890), (4712, 5240), (4960, 4978)]